#4F65DD#4F65DD

#4F65DD is a mid, vivid blue. Relative luminance 0.162; OKLCH L 55.6% C 0.184 H 271.3°. Best body text is #FFFFFF at 4.96:1 contrast (WCAG AA passes).

Color values

HEX	#4F65DD
RGB	rgb(79, 101, 221)
HSL	hsl(231, 68%, 59%)
HSV	hsv(231, 64%, 87%)
CMYK	cmyk(64.3%, 54.3%, 0%, 13.3%)
CIE-LAB	lab(47.22, 29.41, -63.95)
CIE-LCH	lch(47.22, 70.39, 294.70°)
OKLab	oklab(55.63% 0.0043 -0.1838)
OKLCH	oklch(55.63% 0.184 271.3)
XYZ	xyz(20.9249, 16.1882, 70.4145)
Luminance	0.1619 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#4F65DD #DDC74F

analogous

#4FACDD #4F65DD #804FDD

triadic

#4F65DD #DD4F65 #65DD4F

tetradic

#4F65DD #DD4FAC #DDC74F #4FDD80

square

#4F65DD #DD4FAC #DDC74F #4FDD80

split-complementary

#4F65DD #DD804F #ACDD4F

monochromatic

#1D2F95 #2740C8 #4F65DD #8292E7 #B6BFF1

Accessibility & contrast

On white

4.96

#4F65DD on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

4.24

#4F65DD on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #4F65DD

4.96:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##4F65DD	#FFFFFF	#000000	##FFFFFF
##4F65DD	1.00	4.96	4.24	4.96
#FFFFFF	4.96	1.00	21.00	1.00
#000000	4.24	21.00	1.00	21.00
##FFFFFF	4.96	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#0277E1

Deuteranopia (green-blind)

#006ADB

Tritanopia (blue-blind)

#008297

Achromatopsia (no color)

#707070

Design tokens & code

CSS

--color: #4f65dd;
/* rgb */ color: rgb(79, 101, 221);
/* oklch */ color: oklch(55.6% 0.184 271.3);

Tailwind

colors: {
  custom: {
    50: '#8f90e8',
    500: '#4f65dd',
    950: '#000000',
  },
}

SCSS

$custom: #4f65dd;
$custom-light: #8f90e8;
$custom-dark: #000000;

JSON

{
  "hex": "#4f65dd",
  "rgb": {
    "r": 79,
    "g": 101,
    "b": 221
  },
  "hsl": {
    "h": 230.704,
    "s": 67.619,
    "l": 58.824
  },
  "oklch": {
    "l": 0.55626,
    "c": 0.18382,
    "h": 271.3
  },
  "luminance": 0.1619
}

Semantic roles & 50–950 ramp

primary

#4F65DD

secondary

#E0D7A8

accent

#D03DEA

background

#F9F8FE

surface

#F2F0FD

border

#CCCBD5

text

#0E0C16

muted

#7E7D84

Preview Lab

Preview with #4F65DD

Body copy rendered with the generated semantic roles for this colour.

Preview Lab → · Contrast checker → · Palette generator →